Sand Dredging Machinery, Gold Mining Machinery, Diamond Mining Machinery manufacturer / supplier in China, offering Portable and Efficient 2200 M3/Hr Cutter Suction Dredger with Customizable Pump System, Heavy-Duty Offshore 3500 M3/Hr Dredger with Long-Lasting Engine and High-Performance Sand Pump, Advanced Hydraulic 1200 M3/Hr Dredger with Self-Adjusting Depth for Diverse Mining Tasks and so on.